108  
CDUS43 KABR 171446  
CLIATY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ABERDEEN SD  
846 AM CST WED DEC 17 2025  
   
...............................  
 
   
..THE WATERTOWN SD CLIMATE SUMMARY FOR DECEMBER 16 2025  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1898 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 45 305 PM 58 1939 26 19 35  
MINIMUM 24 1216 AM -24 1914 9 15 24  
AVERAGE 35 17 18 30  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.25 1904 0.02 -0.02 0.00  
MONTH TO DATE 0.27 0.34 -0.07 0.05  
SINCE DEC 1 0.27 0.34 -0.07 0.05  
SINCE JAN 1 28.80 22.37 6.43 24.69  
 
SNOWFALL (IN)  
YESTERDAY 0.0 4.5 2016 0.3 -0.3 0.0  
MONTH TO DATE 3.6 4.3 -0.7 2.7  
SINCE OCT 1 12.9 10.2 2.7 5.2  
SINCE JUL 1 12.9 10.2 2.7 5.2  
SNOW DEPTH 5  
 
DEGREE DAYS  
HEATING  
YESTERDAY 30 48 -18 35  
MONTH TO DATE 816 718 98 730  
SINCE DEC 1 816 718 98 730  
SINCE JUL 1 2261 2597 -336 2167  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 608 520 88 536    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 11.7  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 100 AM  
LOWEST 58 300 PM  
AVERAGE 73  
   
......................................................  
 
THE WATERTOWN SD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 26 58 1939  
MINIMUM TEMPERATURE (F) 9 -29 2016  
 
SUNRISE AND SUNSET  
DECEMBER 17 2025......SUNRISE 801 AM CST SUNSET 449 PM CST  
DECEMBER 18 2025......SUNRISE 802 AM CST SUNSET 449 PM CST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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